Architecte d’entreprise principal / Senior Enterprise Architect

Prattwhitney; Longueuil; Remote; CAD 140,000 - 190,000; Full time

Benefits offered by this job

Retirement plan

Group insurance program

Career advancement opportunities

Merit or recognition program

Health and wellness program (telemed)

Job summary

Pratt & Whitney Canada is seeking a Senior Enterprise Architect to own the enterprise strategy and multi-year modernization roadmaps across applications, data, integration, cloud, and business architecture. You will translate business strategies into architectural plans for major platforms and guide cross-functional transformation initiatives.

The role requires deep expertise in modern architecture, API governance, and cloud-native designs, with strong leadership and communication skills to

Qualifications

• Bachelor's degree in Engineering, Computer Science, Information Technology, or Information Systems.
• 10+ years of IT experience, including 7+ years as a senior solution architect or enterprise architect.
• Experience creating long-term enterprise architecture roadmaps and leading large-scale digital transformation programs.
• Knowledge of MBSE or model-based design concepts.
• Strong expertise with modern architecture frameworks, cloud-native designs, and product-aligned delivery.

Responsibilities

• Own and develop enterprise strategy and multi-year modernization roadmaps across applications, data/analytics, integration, cloud, and business architecture.
• Translate business strategies into operational architecture plans for major platforms (ERP, CRM, PLM, MES, etc.).
• Define and improve enterprise architecture methodologies, governance, and patterns; participate in ARB processes.

Skills

Enterprise architecting

API governance

Cloud-native designs

Leadership & influence

Strategic planning

Education

Bachelor's degree in Engineering/CS/IT/IS

Advanced degree (optional)

Tools

MBSE

Job description

About Pratt & Whitney Canada

Pratt & Whitney Canada (PWC) is a global leader in aerospace innovation, proudly headquartered in Longueuil, Quebec, since 1928. We design and manufacture next‑generation aircraft engines that power the world’s largest fleet of business, general aviation, and regional aircraft and helicopters. For nearly 100 years, our teams have been at the forefront of propulsion technology, pushing boundaries to make flight more efficient and reliable. Our engines support missions that truly matter, from transporting people and essential goods, to enabling emergency medical services, humanitarian operations, and wildfire suppression around the world. Pratt & Whitney Canada was named one of Canada’s Best Employers for 2026 by Forbes, marking the 11th consecutive year the company has earned this recognition. Pratt & Whitney Canada also ranked #1 employer in the aerospace and defense industry in the country. In addition, our headquarters continues to be recognized among the top employers in the Montreal region. Together, these distinctions reinforce our reputation as an employer of choice in Montreal, across Canada, and around the world.

Why join our team?

Come ready to explore and you’ll find a place where your talent takes flight—beyond the borders of title, a country or your comfort zone. Bring your passion and commitment and we’ll welcome you into a tight‑knit team that takes our mission personally. Channel your drive to make a difference into shaping an organization and an industry that’s evolving fast into the future.

This position is fully remote.

What will your day‑to‑day look like?

Enterprise Strategy & Target‑State Architecture

Own and develop enterprise strategy, enterprise‑level target‑state architectures, and create multi‑year (3–5 year) modernization roadmaps across applications, data/analytics, integration/API, cloud/platform, and business architecture domains; Translate functional and business strategies into operational architecture plans for major enterprise platforms (ERP, CRM, PLM, MES, Contract Lifecycle Management, Customer Data Platform, and related systems); Guide cross‑functional transformation initiatives, ensuring alignment with long‑term enterprise technology direction.

Architecture Methodologies, Governance & Standards

Define, enhance, and implement enterprise architecture methodologies, standards, and patterns—driving consistency, interoperability, system resilience, and effective lifecycle management; Contribute to Architecture Review Board (ARB) processes, including governance for technology selection, API standards, cloud patterns, domain models, and architectural compliance.

API‑First, Event‑Driven & Modern Architecture Patterns

Architect and promote adoption of API‑first, event‑driven, and cloud‑native patterns across the enterprise to improve interoperability, capability reuse, integration velocity, and system robustness; Define integration frameworks that support secure, scalable, and high‑throughput digital ecosystems.

Enterprise Data Architecture & Semantic/Ontology Development

Support enterprise data architecture strategy including the development and use of ontologies, semantic models, knowledge graphs, and standardized data structures. These enhance data interoperability, lineage clarity, analytics readiness, and AI‑enablement across P&W.

Leadership, Mentorship & Community of Practice Development

Mentor architects, strengthening architectural capability and advancing architecture maturity across the organization; Build and lead communities of practice, reinforcing shared learning, modern patterns adoption, and cross‑team architectural alignment; Champion product‑centric and platform engineering operating models that increase digital delivery velocity and overall architecture quality.

Cross‑Functional Problem Solving

Solve undefined and complex enterprise‑wide architecture challenges spanning legacy and modern ecosystems—leveraging investigation, root‑cause analysis, and multi‑dimensional trade‑off evaluation (security, performance, cost, technical debt, risk, and business outcomes).

Executive Communication & Influence

Brief and advise executive leadership on architecture decisions, investment options, risks, standards, and transformation strategies using clear, business‑oriented communication.

What do you need to be successful?

Bachelor’s degree in Engineering, Computer Science, Information Technology, or Information Systems and 10+ years of IT experience, including 7+ years as a senior solution architect or enterprise architect; OR Advanced degree with 7+ years IT experience including 6+ years architecture leadership; Demonstrated experience creating long‑term enterprise architecture roadmaps and leading large‑scale digital transformation programs; Knowledge of digital engineering as modern model‑based technologies such as model‑based systems engineering (MBSE), or model‑based design (MBD), model‑based definition, manufacturing and inspection (MBDMI), model‑based services and MRO; Experience implementing global architecture processes, governance, and standards; Deep expertise with modern architecture frameworks, cloud‑native designs, and product‑aligned delivery and operating models; Strong experience in API governance, integration design patterns, and enterprise interoperability; Ability to provide strategic technical leadership and lead by influence the creation of long‑term strategies (e.g., more than 3 years) roadmaps in a virtual environment; Possess exceptional written and oral communication skills, can develop clear, concise, and logically written business communications, and deliver recommendations; This position is part of a French‑speaking work environment, it requires a very good knowledge of English to read and understand, on a daily basis, documentation and technical terms that may emanate from international organizations, as well as to write and communicate in English with customers, suppliers or international colleagues.

Preferred Qualifications

Demonstrated effectiveness working in a complex, service‑intensive, deadline‑driven environment; Ability to build strong relationships to leverage information and insights across key groups; Strong personal leadership, organizational, relationship‑building, and negotiation skills; Outstanding formal and informal presentation skills; Knowledge and experience working in Agile teams; Demonstrated expertise in API strategy and governance, including understanding of API architectural patterns, ability to define API standards and integration frameworks across the enterprise, and skill in articulating their benefits for business capability reuse, system interoperability, and data exchange optimization; Self‑starter with self‑confidence, enthusiasm, and strong customer service orientation.

What do we offer?

• Programme de régime de retraite et d’épargne avec cotisation de l’employeur
• Programme d’assurance collective
• Possibilités d’avancement (progression de carrière)
• Programme de mérite ou programme de reconnaissance
• Programme de santé et bien‑être, y compris la télémédecine
• Club récréatif et sportif
• Garderies à proximité
• Accessibilité en transport ou programme de transport en commun et stationnement gratuit

• Pension and savings plan with employer contributions
• Group insurance program
• Opportunities for advancement (career progression)
• Merit or recognition program
• Health and wellness program, including virtual health care
• Recreational and sports club
• Nearby daycares
• Transportation accessibility or public transit program and free parking

Gender Pronoun Notice

Le masculin est utilisé sans discrimination et uniquement dans le but d’alléger le texte. Nous étudierons la demande d’emploi de tous les candidats qualifiés.

Equal Employment Opportunity

RTX adhère aux principes d’égalité en matière de recrutement et d’embauche. Toutes les candidatures de postulants qualifiés seront examinées avec attention, sans distinction d’origine ethnique, de couleur, de religion, de genre, d’orientation ou d’identité sexuelle, d’origine nationale, d’âge, de handicap, de statut d’ancien combattant protégé ou de toute autre caractéristique protégée par la loi.

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.